Lady Gaga joins big names at iHeartRadio Music Fest

Controversial singer Lady Gaga and many big names in music industry will perform at the iHeartRadio Music Festival in Las Vegas, to be held on September 23 and 24. Dubbed as the biggest live music event in radio history, iHeartRadio Music Festival will also feature other big bands and names like Coldplay, Alicia Keys, The Black Eyed Peas, Nicki Minaj, Bruno Mars, Jennifer Lopez and Sting.

“This is a once in a generation gathering of artists and fans from all over the country for a true, must-see music event. Listeners from all over America will travel to Las Vegas to celebrate the next generation of iHeart Radio, while seeing the greatest musicians in the world on one stage," said host Ryan Seacrest, announcing the show.

The music festival will also feature Carrie Underwood, Kenny Chesney, Rascal Flatts, Aerosmith frontman Steven Tyler, Jane's Addiction, John Mayer and Usher perform. More names are expected to join the list.